package Day03;

public class OperDemo5 {
    public static void main(String[] args) {
        int age =40;
        System.out.println("age=");
        System.out.println(age);
        System.out.println("age="+age);
        System.out.println("我今年"+age+"岁了");

        String name="WKJ";
        System.out.println("大家好，我叫"+name);
        System.out.println("大家好，我叫"+name+"，今年"+age+"岁了");

    }
}
